CN216656807U

CN216656807U - Laser cutting head height calibration device

Info

Publication number: CN216656807U
Application number: CN202122937464.3U
Authority: CN
Inventors: 牛加涛; 卢青峰
Original assignee: Jinan Hongniu Machinery Equipment Co ltd
Current assignee: Jinan Hongniu Machinery Equipment Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-06-03
Anticipated expiration: 2031-11-27

Abstract

The utility model relates to the technical field of height calibration devices, and discloses a laser cutting head height calibration device which comprises a machine body, a holder, a laser cutting head and a calibration plate, wherein second sliding grooves are respectively formed in the front end and the rear end of the top of the machine body, a first sliding groove is formed in the holder, the laser cutting head is connected with the holder in a sliding mode through the first sliding groove, a fixing groove is formed in one side of the machine body, a hydraulic cylinder is installed inside the fixing groove, a hydraulic rod is installed on the hydraulic cylinder, a fixing shell is installed on the top of the hydraulic rod, a screw rod is installed inside the fixing shell, a nut is installed at the bottom of the calibration plate, an opening is formed in the top of the fixing shell and is not closed, and the bottom of the calibration plate extends into the fixing shell from the opening in the top of the fixing shell. The utility model has the advantages of simple operation of installing and disassembling the calibration plate, convenient cleaning of the calibration plate and the fixed sleeve and reduction of the influence of dust on calibration data.

Description

Laser cutting head height calibration device

Technical Field

The utility model relates to the technical field of height calibration devices, in particular to a laser cutting head height calibration device.

Background

Laser cutting is one of the thermal cutting methods, in which a workpiece is irradiated with a focused high-power-density laser beam to rapidly melt, vaporize, ablate or reach a burning point of the irradiated material, and the melted material is blown off by means of a high-speed airflow coaxial with the beam, thereby cutting the workpiece.

Through a large amount of search discoveries, the Chinese utility model patent column: application No. CN201921670517.6, publication No.: CN210633136U discloses high calibration device of laser cutting head and laser cutting machine, and it includes: the calibration bracket is connected with the laser cutting machine tool; the calibration block is connected with the calibration bracket and is positioned below the moving path of the laser cutting head; and the induction height of the laser cutting head is calibrated through induction between the height sensor on the laser cutting head and the calibration block. The calibration support is connected with the fixed position of the machine tool, so that the laser cutting head moves in the XY plane firstly, and only needs to move to the same preset position every time, then the height of the laser cutting head in the Z-axis direction is adjusted to calibrate the height, a calibration program does not need to be changed frequently, the universality is high, the laser cutting head is prevented from colliding with a workpiece, and the reliability of the system is improved.

In conclusion, the device has the advantages that the calibration program does not need to be changed frequently, the universality is high, the laser cutting head is prevented from colliding with a workpiece, after the device is used for a long time, dust can be attached to the calibration structure, the calibration structure needs to be detached for cleaning, the calibration precision is prevented from being influenced, and the calibration structure cannot be detached for cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a laser cutting head height calibration device which has the advantages of being simple in operation of installing and detaching a calibration plate, convenient to clean the calibration plate and a fixed sleeve, and capable of reducing the influence of dust on calibration data, and solves the problem that a traditional calibration device is troublesome to install and detach.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high calibration device of laser cutting head, includes organism, holder, laser cutting head and calibration board, the second spout has been seted up respectively at both ends around the organism top, first spout has been seted up on the holder, the laser cutting head is through first spout and holder sliding connection, the fixed slot has been seted up to organism one side, fixed slot internally mounted has the pneumatic cylinder, the hydraulic stem is installed to the pneumatic cylinder, the set casing is installed at the hydraulic stem top, set casing internally mounted has the screw rod, the nut is installed to calibration board bottom, the set casing top is equipped with the opening and does not seal, calibration board bottom stretches into the set casing inside from the opening at set casing top.

Preferably, the retainer is connected with the machine body in a sliding mode through a second sliding groove. The retainer can move transversely on the top of the machine body through the second sliding groove.

Preferably, the four corners of the bottom of the machine body are respectively welded with a base. Support force is provided for the machine body through the base, so that the machine body is more stable on the ground.

Preferably, a graduated scale is installed inside the fixing groove on one side of the hydraulic cylinder. The height of the laser cutting head can be calculated through the graduated scale.

Preferably, one side of the machine body, which is far away from the fixing groove, is provided with a cutting table, and the laser cutting head is perpendicular to the cutting table. Through the cutting table, the workpiece needing to be cut is fixed, and the laser cutting head cuts the workpiece on the cutting table.

Preferably, the screw is engaged with the nut. Through the screw rod and the screw cap, the calibration plate is very convenient to mount and dismount.

Preferably, the calibration plate is parallel to the bottom of the fixing groove. By being parallel to each other, the accuracy of the calibration data can be ensured.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the fixed shell, the calibration plate and the scale, when the laser cutting head cuts a workpiece, an operator needs to calibrate the height of the laser cutting head according to the height of the workpiece, the laser cutting head moves above the fixed shell, calibration is carried out through the calibration plate on the fixed shell, the adjusted height can be calculated through the scale, after long-time use, dust can be attached to the fixed shell and the calibration plate, the calibration plate is rotated, so that the nut of the calibration plate is separated from the screw rod of the fixed shell, the calibration plate can be taken down, the interiors of the calibration plate and the fixed shell are cleaned, and the effects of simple operation of installing and detaching the calibration plate, convenience in cleaning the calibration plate and the fixed sleeve and reduction of the influence of the dust on calibration data are achieved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a left side view of the present invention;

fig. 4 is a schematic sectional view of the fixing case according to the present invention.

In the figure: 1. a base; 2. a body; 3. a holder; 4. a stationary case; 5. a graduated scale; 6. a first chute; 7. a laser cutting head; 8. a second chute; 9. cutting the table; 10. a hydraulic cylinder; 11. a fixing groove; 12. a hydraulic lever; 13. a nut; 14. calibrating the plate; 15. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the height calibration device for laser cutting head provided by the present invention comprises the device connected to an external power source, and comprises a machine body 2, a holder 3, a laser cutting head 7 and a calibration plate 14, wherein the front and rear ends of the top of the machine body 2 are respectively provided with a second chute 8, the holder 3 is slidably connected to the machine body 2 through the second chute 8, the four corners of the bottom of the machine body 2 are respectively welded with a base 1, the holder 3 is provided with a first chute 6, the laser cutting head 7 is slidably connected to the holder 3 through the first chute 6, one side of the machine body 2 is provided with a fixing groove 11, one side of the machine body 2 away from the fixing groove 11 is provided with a cutting table 9, and the laser cutting head 7 is perpendicular to the cutting table 9, as is known to those skilled in the art and provides a common experience for the machine body 2 and the laser cutting head 7, which belongs to conventional means or common general knowledge, and will not be described herein, any adaptation may be made by those skilled in the art as required or convenient.

The working principle based on the embodiment 1 is as follows: through base 1 with 2 steady putting on ground of organism, the work piece is put on cutting bed 9, holder 3 passes through second spout 8, drives laser cutting head 7 lateral shifting on organism 2, and laser cutting head 7 is through first spout 6 longitudinal movement on holder 3, and laser cutting head 7 cuts the work piece on the pair of cutting bed 9.

Example two

As shown in fig. 1 to 4, compared with the first embodiment, the height calibration device for a laser cutting head according to the present invention further includes: the hydraulic cylinder comprises a fixed shell 4, a graduated scale 5, a hydraulic cylinder 10 and a calibration plate 14, wherein the hydraulic cylinder 10 is arranged inside the fixed slot 11, the hydraulic cylinder 10 is connected with an external hydraulic pump, the hydraulic cylinder 10 is provided with a hydraulic rod 12, the top of the hydraulic rod 12 is provided with the fixed shell 4, the fixed shell 4 is internally provided with a screw rod 15, the bottom of the calibration plate 14 is provided with a screw cap 13, the screw rod 15 is meshed with the screw cap 13, the calibration plate 14 is parallel to the bottom of the fixed slot 11, the top of the fixed shell 4 is provided with an opening which is not closed, the bottom of the calibration plate 14 extends into the fixed shell 4 from the opening at the top of the fixed shell 4, the graduated scale 5 is arranged inside the fixed slot 11 at one side of the hydraulic cylinder 10, just as the hydraulic cylinder 10 familiar to those skilled in the art, it is common practice or common general knowledge and will not be described in detail herein, and those skilled in the art can make any choice according to their needs or convenience.

In this embodiment, can mark the height of laser cutting head 7 through calibration plate 14, can calculate the height of adjustment through scale 5, after long-time use, the dust can be attached to on set casing 4 and calibration plate 14, rotate calibration plate 14, make calibration plate 14's nut 13 deviate from the screw rod 15 of set casing 4, just can take off calibration plate 14, clear up calibration plate 14 and set casing 4's inside, avoid the dust to exert an influence to calibration data, the clearance is accomplished the back, screw rod 15 is twisted on with nut 13 again.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high calibration device of laser cutting head, includes organism (2), holder (3), laser cutting head (7) and calibration plate (14), its characterized in that: second spout (8) have been seted up respectively at both ends around organism (2) top, first spout (6) have been seted up on holder (3), laser cutting head (7) are through first spout (6) and holder (3) sliding connection, fixed slot (11) have been seted up to organism (2) one side, fixed slot (11) internally mounted has pneumatic cylinder (10), hydraulic cylinder (10) install hydraulic stem (12), set casing (4) are installed at hydraulic stem (12) top, set casing (4) internally mounted has screw rod (15), nut (13) are installed to calibration board (14) bottom, set casing (4) top is equipped with the opening and does not seal, calibration board (14) bottom stretches into set casing (4) inside from the opening at set casing (4) top.

2. The laser cutting head height calibration device of claim 1, wherein: the retainer (3) is connected with the machine body (2) in a sliding way through a second sliding chute (8).

3. The laser cutting head height calibration device of claim 1, wherein: the base (1) is welded at the four corners of the bottom of the machine body (2) respectively.

4. The laser cutting head height calibration device of claim 1, wherein: and a graduated scale (5) is arranged in the fixing groove (11) on one side of the hydraulic cylinder (10).

5. The laser cutting head height calibration device of claim 1, wherein: cutting bed (9) have been seted up to one side that organism (2) deviate from fixed slot (11), and laser cutting head (7) and cutting bed (9) are mutually perpendicular.

6. The laser cutting head height calibration device of claim 1, wherein: the screw (15) is meshed with the screw cap (13).

7. The laser cutting head height calibration device of claim 1, wherein: the calibration plate (14) is parallel to the bottom of the fixing groove (11).